Results 71 to 80 of about 90,512 (310)

Stress granules as crucibles of ALS pathogenesis [PDF]

open access: yesJournal of Cell Biology, 2013
Amyotrophic lateral sclerosis (ALS) is a fatal human neurodegenerative disease affecting primarily motor neurons. Two RNA-binding proteins, TDP-43 and FUS, aggregate in the degenerating motor neurons of ALS patients, and mutations in the genes encoding these proteins cause some forms of ALS.
James Shorter   +4 more
openaire   +4 more sources

Photoelastic Stress Response of Complex 3D-Printed Particle Shapes [PDF]

open access: yesarXiv, 2022
While stress visualization within 3-dimensional particles would greatly advance our understanding of the behaviors of complex particles, traditional photoelastic methods suffer from a lack of available technology for producing suitable complex particles.
arxiv  

Shear jamming and fragility in dense suspensions [PDF]

open access: yesGranul. Matter, 21(3):82, 2019, 2019
The phenomenon of shear-induced jamming is a factor in the complex rheological behavior of dense suspensions. Such shear-jammed states are fragile, i.e., they are not stable against applied stresses that are incompatible with the stress imposed to create them.
arxiv   +1 more source

Alkane biosynthesis gene expression and its increased production in recombinant cyanobacteria

open access: yesFEBS Open Bio, EarlyView.
The transcription and mRNA structures of the alkane biosynthesis genes ado/aar were analysed in the representative cyanobacteria PCC 6803 and SK1‐2‐1, which produce C17H36 and C15H32, respectively. PCC 6803 transconjugants carrying these genes showed a 1.8‐ to 2.3‐fold increase in C17H36 production.
Misato Nagao   +4 more
wiley   +1 more source

Stress granules dynamics: benefits in cancer

open access: yesBMB Reports, 2022
Stress granules (SGs) are stress-induced subcellular compartments, which carry out a particular function to cope with stress. These granules protect cells from stress-related damage and cell death through dynamic sequestration of numerous ribonucleoproteins (RNPs) and signaling proteins, thereby promoting cell survival under both physiological and ...
Jeong In Lee, Sim Namkoong
openaire   +2 more sources

Small-scale dynamo simulations: Magnetic field amplification in exploding granules and the role of deep and shallow recirculation [PDF]

open access: yes, 2018
We analyze recent high resolution photospheric small-scale dynamo simulations that were computed with the MURaM radiative MHD code. We focus the analysis on newly forming downflow lanes in exploding granules since they show how weakly magnetized regions in the photosphere (center of granules) evolve into strongly magnetized regions (downflow lanes). We
arxiv   +1 more source

Dynamics of small-scale convective motions [PDF]

open access: yesA&A 598, A126 (2017), 2016
Previous studies have discovered a population of small granules with diameters less than 800 km showing differing physical properties. High resolution simulations and observations of the solar granulation, in combination with automated segmentation and tracking algorithms, allow us to study the evolution of the structural and physical properties of ...
arxiv   +1 more source

On subcellular distribution of the zinc finger 469 protein (ZNF469) and observed discrepancy in the localization of endogenous and overexpressed ZNF469

open access: yesFEBS Open Bio, EarlyView.
ZNF469 regulates the expression of genes encoding extracellular matrix proteins. Endogenous ZNF469 is predominantly cytoplasmic, while in transfected cells, it forms aggregates reminiscent of biomolecular condensates, located mainly in the nucleus. These condensates exhibit overlapping staining with proteasomes and are also associated with the mitotic ...
Anne Elisabeth Christensen Mellgren   +8 more
wiley   +1 more source

Bio‐inspired functional coacervates

open access: yesAggregate, Volume 3, Issue 6, December 2022., 2022
Bio‐inspired functional coacervates have diverse functions. Natural and synthetic coacervates are a new class of materials that have great potential for various biomedical applications, including medical adhesives, drug delivery, and tissue engineering.
Shujun Chen, Qi Guo, Jing Yu
wiley   +1 more source

Pesticides DEET, fipronil and maneb induce stress granule assembly and translation arrest in neuronal cells

open access: yesBiochemistry and Biophysics Reports, 2021
Pesticides entering our body, either directly or indirectly, are known to increase the risk of developing neurodegenerative disorders. The pesticide-induced animal models of Parkinson's disease and Alzheimer's disease recapitulates many of the ...
Pratibha Bhadauriya   +2 more
doaj  

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